# Various Functions

- [IODD TRIM Tool](https://help.iodd.kr/various-functions/iodd-trim-tool.md): IODD TRIM Tool is a universal TRIM utility that improves SSD write speeds for any external USB drive.
- [Write Protection](https://help.iodd.kr/various-functions/write-protection.md): Advanced forensic-grade hardware write protection for complete data integrity.
- [TXT Viewer](https://help.iodd.kr/various-functions/txt-viewer.md): Directly view TEXT files on your IODD screen. Ideal for checking serial keys or installation notes during work.
- [Keep 2min.PW](https://help.iodd.kr/various-functions/keep-2min.pw.md): A convenient security bypass function that allows the device to remain unlocked during system reboots.
- [S.M.A.R.T / Information](https://help.iodd.kr/various-functions/s.m.a.r.t-information.md): Comprehensive guide for monitoring internal disk health and IODD device status.


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